Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.605744E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T21:17:31+0800
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    1 Object 1

    AOE ID 34128
    NORAD ID 34128
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 64422
    NORAD ID 64422
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-34434
    Time of Closest Approach 2026-10-25T23:09:35+0000
    Collision Probability (Pc) 2.605744E-5
    Conjunction Distance (km) 1.001 km
    Relative Speed (km/s) 14.028 km/s
    Conjunction Risk Parameters R (Radial): 0.465 | I (In-track): 0.356 | C (Cross-track): -0.811
    Collision Risk Index (CRI) 0.63
    X Position (km) 5281.532 5281.701
    Position Y (km) 971.455 972.386
    Position Z (km) 4252.437 4252.762
    Velocity X (km/s) -4.854 3.594
    Velocity Y (km/s) 1.839 4.045
    Velocity Z (km/s) 5.602 -5.377

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-34434
    Semimajor Axis (a) 6867.452 km 6852.766 km
    Eccentricity (e) 0.002120 0.000293
    Inclination (i) 73.9888° 70.0021°
    RAAN 2.2395° 211.9321°
    Perigee Argument 26.1471° 268.9921°
    Mean Anomaly (M) 123.4789° 91.0920°
    Apogee 503.877 km 476.634 km
    Perigee 474.753 km 472.624 km
    Orbit Epoch 2026-10-23T14:58:49+0000 2026-10-24T04:12:10+0000

    COSMOS 2251 DEB & STARLINK-34434 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-34434 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-34434 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-34434 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34434Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34434Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data